Implement struct drm_client_funcs with the respective helpers and
remove the custom code from the emulation. The generic helpers are
equivalent in functionality.
Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
drivers/gpu/drm/drm_fbdev_dma.c | 56 ++-------------------------------
1 file changed, 2 insertions(+), 54 deletions(-)
diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 5eeb5164e9e2b..7991e37f000e7 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -2,7 +2,6 @@
#include <linux/fb.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_dma_helper.h>
#include <drm/drm_fb_helper.h>
@@ -189,60 +188,9 @@ static const struct drm_fb_helper_funcs
drm_fbdev_dma_helper_funcs = {
* struct drm_client_funcs
*/
-static void drm_fbdev_dma_client_unregister(struct drm_client_dev *client)
-{
- struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
-
- if (fb_helper->info) {
- drm_fb_helper_unregister_info(fb_helper);
- } else {
- drm_client_release(&fb_helper->client);
- drm_fb_helper_unprepare(fb_helper);
- kfree(fb_helper);
- }
-}
-
-static int drm_fbdev_dma_client_restore(struct drm_client_dev *client)
-{
- drm_fb_helper_lastclose(client->dev);
-
- return 0;
-}
-
-static int drm_fbdev_dma_client_hotplug(struct drm_client_dev *client)
-{
- struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
- struct drm_device *dev = client->dev;
- int ret;
-
- if (dev->fb_helper)
- return drm_fb_helper_hotplug_event(dev->fb_helper);
-
- ret = drm_fb_helper_init(dev, fb_helper);
- if (ret)
- goto err_drm_err;
-
- if (!drm_drv_uses_atomic_modeset(dev))
- drm_helper_disable_unused_functions(dev);
-
- ret = drm_fb_helper_initial_config(fb_helper);
- if (ret)
- goto err_drm_fb_helper_fini;
-
- return 0;
-
-err_drm_fb_helper_fini:
- drm_fb_helper_fini(fb_helper);
-err_drm_err:
- drm_err(dev, "fbdev-dma: Failed to setup generic emulation (ret=%d)\n",
ret);
- return ret;
-}
-
static const struct drm_client_funcs drm_fbdev_dma_client_funcs = {
- .owner = THIS_MODULE,
- .unregister = drm_fbdev_dma_client_unregister,
- .restore = drm_fbdev_dma_client_restore,
- .hotplug = drm_fbdev_dma_client_hotplug,
+ .owner = THIS_MODULE,
+ DRM_FBDEV_HELPER_CLIENT_FUNCS,
};
/**
--
2.44.0
